One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,8,7)(9,10,14,12,15,18,13,17)(11,16,22,19,20,23,21,24)(5,7,8,6)(10,12)(13,14)(16,19)(17,18)(21,22)(23,24)(2,4)(9,11)(10,16)(12,19)(13,21)(14,22)(15,20)(17,24)(18,23) involution — undirected(9,12,13,10,15,17,14,18)(11,19,21,16,20,24,22,23)(11,20)(16,23)(19,24)(21,22) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.